1, vitamin supplement. It can supplement vitamins and minerals needed by the body, such as vitamin A, vitamin B 1, vitamin C, calcium, phosphorus, potassium and sodium.

2. Clean your teeth. The fiber in apple can clean the gap between teeth during chewing, which is called the natural scavenger of teeth.

3. Replenish energy. Apples have a high sugar content, so people are usually hungry in the morning. Eating apples at this time can supplement sugar.

4, appetizing. Apples taste sweet and sour and smell delicious. Eating in the morning can stimulate the gastrointestinal tract to secrete saliva and digestive juice, thus promoting digestion.